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EP2965773A4 - Syringe and syringe gasket - Google Patents

Syringe and syringe gasket

Info

Publication number
EP2965773A4
EP2965773A4 EP14760291.6A EP14760291A EP2965773A4 EP 2965773 A4 EP2965773 A4 EP 2965773A4 EP 14760291 A EP14760291 A EP 14760291A EP 2965773 A4 EP2965773 A4 EP 2965773A4
Authority
EP
European Patent Office
Prior art keywords
syringe
gasket
syringe gasket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP14760291.6A
Other languages
German (de)
French (fr)
Other versions
EP2965773A1 (en
Inventor
Toshiyuki Takai
Motonori Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nipro Corp
Original Assignee
Nipro Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nipro Corp filed Critical Nipro Corp
Publication of EP2965773A1 publication Critical patent/EP2965773A1/en
Publication of EP2965773A4 publication Critical patent/EP2965773A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31513—Piston constructions to improve sealing or sliding
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31515—Connection of piston with piston rod
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3129—Syringe barrels
    • A61M2005/3131—Syringe barrels specially adapted for improving sealing or sliding

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
EP14760291.6A 2013-03-08 2014-03-04 Syringe and syringe gasket Withdrawn EP2965773A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013046883 2013-03-08
PCT/JP2014/055430 WO2014136759A1 (en) 2013-03-08 2014-03-04 Syringe and syringe gasket

Publications (2)

Publication Number Publication Date
EP2965773A1 EP2965773A1 (en) 2016-01-13
EP2965773A4 true EP2965773A4 (en) 2016-10-26

Family

ID=51491275

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14760291.6A Withdrawn EP2965773A4 (en) 2013-03-08 2014-03-04 Syringe and syringe gasket

Country Status (4)

Country Link
US (1) US9827377B2 (en)
EP (1) EP2965773A4 (en)
JP (1) JP6330800B2 (en)
WO (1) WO2014136759A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10478852B2 (en) * 2014-02-26 2019-11-19 3M Innovative Properties Company Device for dispensing a material
CN112545886A (en) 2015-03-10 2021-03-26 里珍纳龙药品有限公司 Sterile piercing systems and methods
US10039886B2 (en) * 2015-05-15 2018-08-07 Black Tie Medical Inc. Sealing assembly for a syringe barrel
US10369292B2 (en) * 2016-01-15 2019-08-06 W. L. Gore & Associates, Inc. Syringe plunger assemblies
CN119950879A (en) 2017-05-05 2025-05-09 里珍纳龙药品有限公司 Autoinjector and related methods of use
EP4103485A1 (en) * 2020-02-13 2022-12-21 West Pharmaceutical Services, Inc. Containment and delivery systems for cryogenic storage
USD1007676S1 (en) 2021-11-16 2023-12-12 Regeneron Pharmaceuticals, Inc. Wearable autoinjector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1799463A (en) * 1926-03-19 1931-04-07 George N Hein Hypodermic syringe
EP1002551A2 (en) * 1998-11-19 2000-05-24 Bracco International B.V. Easy-slip plunger/plunger rod assembly for a syringe or a cartridge
JP2004008509A (en) * 2002-06-07 2004-01-15 Terumo Corp Syringe gasket and manufacturing method therefor, and syringe
WO2005099793A1 (en) * 2004-04-08 2005-10-27 Eli Lilly And Company Pharmaceutical cartridge piston with rigid core
WO2007027585A2 (en) * 2005-08-29 2007-03-08 West Pharmaceutical Services, Inc. Dual material plunger tip for use with a syringe
JP2012045173A (en) * 2010-08-26 2012-03-08 Terumo Corp Prefilled syringe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438360C2 (en) * 1994-10-27 1999-05-20 Schott Glas Pre-fillable, low-particle, sterile disposable syringe for the injection of preparations and methods for their manufacture
JP3576055B2 (en) * 1999-11-15 2004-10-13 有限会社コーキ・エンジニアリング Manufacturing method of sliding member for piston for syringe
JP2001190667A (en) 2000-01-11 2001-07-17 Nipro Corp Gasket for syringe and its preparation
JP2002210010A (en) 2000-11-14 2002-07-30 Daikyo Seiko Ltd Piston for injection cylinder
JP3623942B2 (en) 2002-02-18 2005-02-23 株式会社根本杏林堂 Piston head and syringe
JP4784605B2 (en) * 2005-08-01 2011-10-05 ニプロ株式会社 Plunger for syringe, syringe and prefilled syringe using the same
CN101426546B (en) * 2006-04-19 2013-12-04 诺沃-诺迪斯克有限公司 A fluid infusion system, a method of assembling such system and drug reservoir for use in the system
JP4853394B2 (en) 2007-06-15 2012-01-11 ニプロ株式会社 Prefilled syringe
JP2010246842A (en) 2009-04-20 2010-11-04 Usui Seisakusho:Kk Syringe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1799463A (en) * 1926-03-19 1931-04-07 George N Hein Hypodermic syringe
EP1002551A2 (en) * 1998-11-19 2000-05-24 Bracco International B.V. Easy-slip plunger/plunger rod assembly for a syringe or a cartridge
JP2004008509A (en) * 2002-06-07 2004-01-15 Terumo Corp Syringe gasket and manufacturing method therefor, and syringe
WO2005099793A1 (en) * 2004-04-08 2005-10-27 Eli Lilly And Company Pharmaceutical cartridge piston with rigid core
WO2007027585A2 (en) * 2005-08-29 2007-03-08 West Pharmaceutical Services, Inc. Dual material plunger tip for use with a syringe
JP2012045173A (en) * 2010-08-26 2012-03-08 Terumo Corp Prefilled syringe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014136759A1 *

Also Published As

Publication number Publication date
JP6330800B2 (en) 2018-05-30
EP2965773A1 (en) 2016-01-13
US9827377B2 (en) 2017-11-28
JPWO2014136759A1 (en) 2017-02-09
US20160022917A1 (en) 2016-01-28
WO2014136759A1 (en) 2014-09-12

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20151008

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20160923

RIC1 Information provided on ipc code assigned before grant

Ipc: A61M 5/315 20060101AFI20160919BHEP

Ipc: A61M 5/31 20060101ALI20160919BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20190604

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20191015